ace.define("ace/snippets",["require","exports","module","ace/lib/dom","ace/lib/oop","ace/lib/event_emitter","ace/lib/lang","ace/range","ace/range_list","ace/keyboard/hash_handler","ace/tokenizer","ace/clipboard","ace/editor"], function(require, exports, module){"use strict";
var dom = require("./lib/dom");
var oop = require("./lib/oop");
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var lang = require("./lib/lang");
var Range = require("./range").Range;
var RangeList = require("./range_list").RangeList;
var HashHandler = require("./keyboard/hash_handler").HashHandler;
var Tokenizer = require("./tokenizer").Tokenizer;
var clipboard = require("./clipboard");
var VARIABLES = {
    CURRENT_WORD: function (editor) {
        return editor.session.getTextRange(editor.session.getWordRange());
    },
    SELECTION: function (editor, name, indentation) {
        var text = editor.session.getTextRange();
        if (indentation)
            return text.replace(/\n\r?([ \t]*\S)/g, "\n" + indentation + "$1");
        return text;
    },
    CURRENT_LINE: function (editor) {
        return editor.session.getLine(editor.getCursorPosition().row);
    },
    PREV_LINE: function (editor) {
        return editor.session.getLine(editor.getCursorPosition().row - 1);
    },
    LINE_INDEX: function (editor) {
        return editor.getCursorPosition().row;
    },
    LINE_NUMBER: function (editor) {
        return editor.getCursorPosition().row + 1;
    },
    SOFT_TABS: function (editor) {
        return editor.session.getUseSoftTabs() ? "YES" : "NO";
    },
    TAB_SIZE: function (editor) {
        return editor.session.getTabSize();
    },
    CLIPBOARD: function (editor) {
        return clipboard.getText && clipboard.getText();
    },
    FILENAME: function (editor) {
        return /[^/\\]*$/.exec(this.FILEPATH(editor))[0];
    },
    FILENAME_BASE: function (editor) {
        return /[^/\\]*$/.exec(this.FILEPATH(editor))[0].replace(/\.[^.]*$/, "");
    },
    DIRECTORY: function (editor) {
        return this.FILEPATH(editor).replace(/[^/\\]*$/, "");
    },
    FILEPATH: function (editor) { return "/not implemented.txt"; },
    WORKSPACE_NAME: function () { return "Unknown"; },
    FULLNAME: function () { return "Unknown"; },
    BLOCK_COMMENT_START: function (editor) {
        var mode = editor.session.$mode || {};
        return mode.blockComment && mode.blockComment.start || "";
    },
    BLOCK_COMMENT_END: function (editor) {
        var mode = editor.session.$mode || {};
        return mode.blockComment && mode.blockComment.end || "";
    },
    LINE_COMMENT: function (editor) {
        var mode = editor.session.$mode || {};
        return mode.lineCommentStart || "";
    },
    CURRENT_YEAR: date.bind(null, { year: "numeric" }),
    CURRENT_YEAR_SHORT: date.bind(null, { year: "2-digit" }),
    CURRENT_MONTH: date.bind(null, { month: "numeric" }),
    CURRENT_MONTH_NAME: date.bind(null, { month: "long" }),
    CURRENT_MONTH_NAME_SHORT: date.bind(null, { month: "short" }),
    CURRENT_DATE: date.bind(null, { day: "2-digit" }),
    CURRENT_DAY_NAME: date.bind(null, { weekday: "long" }),
    CURRENT_DAY_NAME_SHORT: date.bind(null, { weekday: "short" }),
    CURRENT_HOUR: date.bind(null, { hour: "2-digit", hour12: false }),
    CURRENT_MINUTE: date.bind(null, { minute: "2-digit" }),
    CURRENT_SECOND: date.bind(null, { second: "2-digit" })
};
VARIABLES.SELECTED_TEXT = VARIABLES.SELECTION;
function date(dateFormat) {
    var str = new Date().toLocaleString("en-us", dateFormat);
    return str.length == 1 ? "0" + str : str;
}
var SnippetManager = /** @class */ (function () {
    function SnippetManager() {
        this.snippetMap = {};
        this.snippetNameMap = {};
        this.variables = VARIABLES;
    }
    SnippetManager.prototype.getTokenizer = function () {
        return SnippetManager.$tokenizer || this.createTokenizer();
    };
    SnippetManager.prototype.createTokenizer = function () {
        function TabstopToken(str) {
            str = str.substr(1);
            if (/^\d+$/.test(str))
                return [{ tabstopId: parseInt(str, 10) }];
            return [{ text: str }];
        }
        function escape(ch) {
            return "(?:[^\\\\" + ch + "]|\\\\.)";
        }
        var formatMatcher = {
            regex: "/(" + escape("/") + "+)/",
            onMatch: function (val, state, stack) {
                var ts = stack[0];
                ts.fmtString = true;
                ts.guard = val.slice(1, -1);
                ts.flag = "";
                return "";
            },
            next: "formatString"
        };
        SnippetManager.$tokenizer = new Tokenizer({
            start: [
                { regex: /\\./, onMatch: function (val, state, stack) {
                        var ch = val[1];
                        if (ch == "}" && stack.length) {
                            val = ch;
                        }
                        else if ("`$\\".indexOf(ch) != -1) {
                            val = ch;
                        }
                        return [val];
                    } },
                { regex: /}/, onMatch: function (val, state, stack) {
                        return [stack.length ? stack.shift() : val];
                    } },
                { regex: /\$(?:\d+|\w+)/, onMatch: TabstopToken },
                { regex: /\$\{[\dA-Z_a-z]+/, onMatch: function (str, state, stack) {
                        var t = TabstopToken(str.substr(1));
                        stack.unshift(t[0]);
                        return t;
                    }, next: "snippetVar" },
                { regex: /\n/, token: "newline", merge: false }
            ],
            snippetVar: [
                { regex: "\\|" + escape("\\|") + "*\\|", onMatch: function (val, state, stack) {
                        var choices = val.slice(1, -1).replace(/\\[,|\\]|,/g, function (operator) {
                            return operator.length == 2 ? operator[1] : "\x00";
                        }).split("\x00").map(function (value) {
                            return { value: value };
                        });
                        stack[0].choices = choices;
                        return [choices[0]];
                    }, next: "start" },
                formatMatcher,
                { regex: "([^:}\\\\]|\\\\.)*:?", token: "", next: "start" }
            ],
            formatString: [
                { regex: /:/, onMatch: function (val, state, stack) {
                        if (stack.length && stack[0].expectElse) {
                            stack[0].expectElse = false;
                            stack[0].ifEnd = { elseEnd: stack[0] };
                            return [stack[0].ifEnd];
                        }
                        return ":";
                    } },
                { regex: /\\./, onMatch: function (val, state, stack) {
                        var ch = val[1];
                        if (ch == "}" && stack.length)
                            val = ch;
                        else if ("`$\\".indexOf(ch) != -1)
                            val = ch;
                        else if (ch == "n")
                            val = "\n";
                        else if (ch == "t")
                            val = "\t";
                        else if ("ulULE".indexOf(ch) != -1)
                            val = { changeCase: ch, local: ch > "a" };
                        return [val];
                    } },
                { regex: "/\\w*}", onMatch: function (val, state, stack) {
                        var next = stack.shift();
                        if (next)
                            next.flag = val.slice(1, -1);
                        this.next = next && next.tabstopId ? "start" : "";
                        return [next || val];
                    }, next: "start" },
                { regex: /\$(?:\d+|\w+)/, onMatch: function (val, state, stack) {
                        return [{ text: val.slice(1) }];
                    } },
                { regex: /\${\w+/, onMatch: function (val, state, stack) {
                        var token = { text: val.slice(2) };
                        stack.unshift(token);
                        return [token];
                    }, next: "formatStringVar" },
                { regex: /\n/, token: "newline", merge: false },
                { regex: /}/, onMatch: function (val, state, stack) {
                        var next = stack.shift();
                        this.next = next && next.tabstopId ? "start" : "";
                        return [next || val];
                    }, next: "start" }
            ],
            formatStringVar: [
                { regex: /:\/\w+}/, onMatch: function (val, state, stack) {
                        var ts = stack[0];
                        ts.formatFunction = val.slice(2, -1);
                        return [stack.shift()];
                    }, next: "formatString" },
                formatMatcher,
                { regex: /:[\?\-+]?/, onMatch: function (val, state, stack) {
                        if (val[1] == "+")
                            stack[0].ifEnd = stack[0];
                        if (val[1] == "?")
                            stack[0].expectElse = true;
                    }, next: "formatString" },
                { regex: "([^:}\\\\]|\\\\.)*:?", token: "", next: "formatString" }
            ]
        });
        return SnippetManager.$tokenizer;
    };
    SnippetManager.prototype.tokenizeTmSnippet = function (str, startState) {
        return this.getTokenizer().getLineTokens(str, startState).tokens.map(function (x) {
            return x.value || x;
        });
    };
    SnippetManager.prototype.getVariableValue = function (editor, name, indentation) {
        if (/^\d+$/.test(name))
            return (this.variables.__ || {})[name] || "";
        if (/^[A-Z]\d+$/.test(name))
            return (this.variables[name[0] + "__"] || {})[name.substr(1)] || "";
        name = name.replace(/^TM_/, "");
        if (!this.variables.hasOwnProperty(name))
            return "";
        var value = this.variables[name];
        if (typeof value == "function")
            value = this.variables[name](editor, name, indentation);
        return value == null ? "" : value;
    };
    SnippetManager.prototype.tmStrFormat = function (str, ch, editor) {
        if (!ch.fmt)
            return str;
        var flag = ch.flag || "";
        var re = ch.guard;
        re = new RegExp(re, flag.replace(/[^gim]/g, ""));
        var fmtTokens = typeof ch.fmt == "string" ? this.tokenizeTmSnippet(ch.fmt, "formatString") : ch.fmt;
        var _self = this;
        var formatted = str.replace(re, function () {
            var oldArgs = _self.variables.__;
            _self.variables.__ = [].slice.call(arguments);
            var fmtParts = _self.resolveVariables(fmtTokens, editor);
            var gChangeCase = "E";
            for (var i = 0; i < fmtParts.length; i++) {
                var ch = fmtParts[i];
                if (typeof ch == "object") {
                    fmtParts[i] = "";
                    if (ch.changeCase && ch.local) {
                        var next = fmtParts[i + 1];
                        if (next && typeof next == "string") {
                            if (ch.changeCase == "u")
                                fmtParts[i] = next[0].toUpperCase();
                            else
                                fmtParts[i] = next[0].toLowerCase();
                            fmtParts[i + 1] = next.substr(1);
                        }
                    }
                    else if (ch.changeCase) {
                        gChangeCase = ch.changeCase;
                    }
                }
                else if (gChangeCase == "U") {
                    fmtParts[i] = ch.toUpperCase();
                }
                else if (gChangeCase == "L") {
                    fmtParts[i] = ch.toLowerCase();
                }
            }
            _self.variables.__ = oldArgs;
            return fmtParts.join("");
        });
        return formatted;
    };
    SnippetManager.prototype.tmFormatFunction = function (str, ch, editor) {
        if (ch.formatFunction == "upcase")
            return str.toUpperCase();
        if (ch.formatFunction == "downcase")
            return str.toLowerCase();
        return str;
    };
    SnippetManager.prototype.resolveVariables = function (snippet, editor) {
        var result = [];
        var indentation = "";
        var afterNewLine = true;
        for (var i = 0; i < snippet.length; i++) {
            var ch = snippet[i];
            if (typeof ch == "string") {
                result.push(ch);
                if (ch == "\n") {
                    afterNewLine = true;
                    indentation = "";
                }
                else if (afterNewLine) {
                    indentation = /^\t*/.exec(ch)[0];
                    afterNewLine = /\S/.test(ch);
                }
                continue;
            }
            if (!ch)
                continue;
            afterNewLine = false;
            if (ch.fmtString) {
                var j = snippet.indexOf(ch, i + 1);
                if (j == -1)
                    j = snippet.length;
                ch.fmt = snippet.slice(i + 1, j);
                i = j;
            }
            if (ch.text) {
                var value = this.getVariableValue(editor, ch.text, indentation) + "";
                if (ch.fmtString)
                    value = this.tmStrFormat(value, ch, editor);
                if (ch.formatFunction)
                    value = this.tmFormatFunction(value, ch, editor);
                if (value && !ch.ifEnd) {
                    result.push(value);
                    gotoNext(ch);
                }
                else if (!value && ch.ifEnd) {
                    gotoNext(ch.ifEnd);
                }
            }
            else if (ch.elseEnd) {
                gotoNext(ch.elseEnd);
            }
            else if (ch.tabstopId != null) {
                result.push(ch);
            }
            else if (ch.changeCase != null) {
                result.push(ch);
            }
        }
        function gotoNext(ch) {
            var i1 = snippet.indexOf(ch, i + 1);
            if (i1 != -1)
                i = i1;
        }
        return result;
    };
    SnippetManager.prototype.getDisplayTextForSnippet = function (editor, snippetText) {
        var processedSnippet = processSnippetText.call(this, editor, snippetText);
        return processedSnippet.text;
    };
    SnippetManager.prototype.insertSnippetForSelection = function (editor, snippetText, options) {
        if (options === void 0) { options = {}; }
        var processedSnippet = processSnippetText.call(this, editor, snippetText, options);
        var range = editor.getSelectionRange();
        if (options.range && options.range.compareRange(range) === 0) {
            range = options.range;
        }
        var end = editor.session.replace(range, processedSnippet.text);
        var tabstopManager = new TabstopManager(editor);
        var selectionId = editor.inVirtualSelectionMode && editor.selection.index;
        tabstopManager.addTabstops(processedSnippet.tabstops, range.start, end, selectionId);
    };
    SnippetManager.prototype.insertSnippet = function (editor, snippetText, options) {
        if (options === void 0) { options = {}; }
        var self = this;
        if (options.range && !(options.range instanceof Range))
            options.range = Range.fromPoints(options.range.start, options.range.end);
        if (editor.inVirtualSelectionMode)
            return self.insertSnippetForSelection(editor, snippetText, options);
        editor.forEachSelection(function () {
            self.insertSnippetForSelection(editor, snippetText, options);
        }, null, { keepOrder: true });
        if (editor.tabstopManager)
            editor.tabstopManager.tabNext();
    };
    SnippetManager.prototype.$getScope = function (editor) {
        var scope = editor.session.$mode.$id || "";
        scope = scope.split("/").pop();
        if (scope === "html" || scope === "php") {
            if (scope === "php" && !editor.session.$mode.inlinePhp)
                scope = "html";
            var c = editor.getCursorPosition();
            var state = editor.session.getState(c.row);
            if (typeof state === "object") {
                state = state[0];
            }
            if (state.substring) {
                if (state.substring(0, 3) == "js-")
                    scope = "javascript";
                else if (state.substring(0, 4) == "css-")
                    scope = "css";
                else if (state.substring(0, 4) == "php-")
                    scope = "php";
            }
        }
        return scope;
    };
    SnippetManager.prototype.getActiveScopes = function (editor) {
        var scope = this.$getScope(editor);
        var scopes = [scope];
        var snippetMap = this.snippetMap;
        if (snippetMap[scope] && snippetMap[scope].includeScopes) {
            scopes.push.apply(scopes, snippetMap[scope].includeScopes);
        }
        scopes.push("_");
        return scopes;
    };
    SnippetManager.prototype.expandWithTab = function (editor, options) {
        var self = this;
        var result = editor.forEachSelection(function () {
            return self.expandSnippetForSelection(editor, options);
        }, null, { keepOrder: true });
        if (result && editor.tabstopManager)
            editor.tabstopManager.tabNext();
        return result;
    };
    SnippetManager.prototype.expandSnippetForSelection = function (editor, options) {
        var cursor = editor.getCursorPosition();
        var line = editor.session.getLine(cursor.row);
        var before = line.substring(0, cursor.column);
        var after = line.substr(cursor.column);
        var snippetMap = this.snippetMap;
        var snippet;
        this.getActiveScopes(editor).some(function (scope) {
            var snippets = snippetMap[scope];
            if (snippets)
                snippet = this.findMatchingSnippet(snippets, before, after);
            return !!snippet;
        }, this);
        if (!snippet)
            return false;
        if (options && options.dryRun)
            return true;
        editor.session.doc.removeInLine(cursor.row, cursor.column - snippet.replaceBefore.length, cursor.column + snippet.replaceAfter.length);
        this.variables.M__ = snippet.matchBefore;
        this.variables.T__ = snippet.matchAfter;
        this.insertSnippetForSelection(editor, snippet.content);
        this.variables.M__ = this.variables.T__ = null;
        return true;
    };
    SnippetManager.prototype.findMatchingSnippet = function (snippetList, before, after) {
        for (var i = snippetList.length; i--;) {
            var s = snippetList[i];
            if (s.startRe && !s.startRe.test(before))
                continue;
            if (s.endRe && !s.endRe.test(after))
                continue;
            if (!s.startRe && !s.endRe)
                continue;
            s.matchBefore = s.startRe ? s.startRe.exec(before) : [""];
            s.matchAfter = s.endRe ? s.endRe.exec(after) : [""];
            s.replaceBefore = s.triggerRe ? s.triggerRe.exec(before)[0] : "";
            s.replaceAfter = s.endTriggerRe ? s.endTriggerRe.exec(after)[0] : "";
            return s;
        }
    };
    SnippetManager.prototype.register = function (snippets, scope) {
        var snippetMap = this.snippetMap;
        var snippetNameMap = this.snippetNameMap;
        var self = this;
        if (!snippets)
            snippets = [];
        function wrapRegexp(src) {
            if (src && !/^\^?\(.*\)\$?$|^\\b$/.test(src))
                src = "(?:" + src + ")";
            return src || "";
        }
        function guardedRegexp(re, guard, opening) {
            re = wrapRegexp(re);
            guard = wrapRegexp(guard);
            if (opening) {
                re = guard + re;
                if (re && re[re.length - 1] != "$")
                    re = re + "$";
            }
            else {
                re = re + guard;
                if (re && re[0] != "^")
                    re = "^" + re;
            }
            return new RegExp(re);
        }
        function addSnippet(s) {
            if (!s.scope)
                s.scope = scope || "_";
            scope = s.scope;
            if (!snippetMap[scope]) {
                snippetMap[scope] = [];
                snippetNameMap[scope] = {};
            }
            var map = snippetNameMap[scope];
            if (s.name) {
                var old = map[s.name];
                if (old)
                    self.unregister(old);
                map[s.name] = s;
            }
            snippetMap[scope].push(s);
            if (s.prefix)
                s.tabTrigger = s.prefix;
            if (!s.content && s.body)
                s.content = Array.isArray(s.body) ? s.body.join("\n") : s.body;
            if (s.tabTrigger && !s.trigger) {
                if (!s.guard && /^\w/.test(s.tabTrigger))
                    s.guard = "\\b";
                s.trigger = lang.escapeRegExp(s.tabTrigger);
            }
            if (!s.trigger && !s.guard && !s.endTrigger && !s.endGuard)
                return;
            s.startRe = guardedRegexp(s.trigger, s.guard, true);
            s.triggerRe = new RegExp(s.trigger);
            s.endRe = guardedRegexp(s.endTrigger, s.endGuard, true);
            s.endTriggerRe = new RegExp(s.endTrigger);
        }
        if (Array.isArray(snippets)) {
            snippets.forEach(addSnippet);
        }
        else {
            Object.keys(snippets).forEach(function (key) {
                addSnippet(snippets[key]);
            });
        }
        this._signal("registerSnippets", { scope: scope });
    };
    SnippetManager.prototype.unregister = function (snippets, scope) {
        var snippetMap = this.snippetMap;
        var snippetNameMap = this.snippetNameMap;
        function removeSnippet(s) {
            var nameMap = snippetNameMap[s.scope || scope];
            if (nameMap && nameMap[s.name]) {
                delete nameMap[s.name];
                var map = snippetMap[s.scope || scope];
                var i = map && map.indexOf(s);
                if (i >= 0)
                    map.splice(i, 1);
            }
        }
        if (snippets.content)
            removeSnippet(snippets);
        else if (Array.isArray(snippets))
            snippets.forEach(removeSnippet);
    };
    SnippetManager.prototype.parseSnippetFile = function (str) {
        str = str.replace(/\r/g, "");
        var list = [], snippet = {};
        var re = /^#.*|^({[\s\S]*})\s*$|^(\S+) (.*)$|^((?:\n*\t.*)+)/gm;
        var m;
        while (m = re.exec(str)) {
            if (m[1]) {
                try {
                    snippet = JSON.parse(m[1]);
                    list.push(snippet);
                }
                catch (e) { }
            }
            if (m[4]) {
                snippet.content = m[4].replace(/^\t/gm, "");
                list.push(snippet);
                snippet = {};
            }
            else {
                var key = m[2], val = m[3];
                if (key == "regex") {
                    var guardRe = /\/((?:[^\/\\]|\\.)*)|$/g;
                    snippet.guard = guardRe.exec(val)[1];
                    snippet.trigger = guardRe.exec(val)[1];
                    snippet.endTrigger = guardRe.exec(val)[1];
                    snippet.endGuard = guardRe.exec(val)[1];
                }
                else if (key == "snippet") {
                    snippet.tabTrigger = val.match(/^\S*/)[0];
                    if (!snippet.name)
                        snippet.name = val;
                }
                else if (key) {
                    snippet[key] = val;
                }
            }
        }
        return list;
    };
    SnippetManager.prototype.getSnippetByName = function (name, editor) {
        var snippetMap = this.snippetNameMap;
        var snippet;
        this.getActiveScopes(editor).some(function (scope) {
            var snippets = snippetMap[scope];
            if (snippets)
                snippet = snippets[name];
            return !!snippet;
        }, this);
        return snippet;
    };
    return SnippetManager;
}());
oop.implement(SnippetManager.prototype, EventEmitter);
var processSnippetText = function (editor, snippetText, options) {
    if (options === void 0) { options = {}; }
    var cursor = editor.getCursorPosition();
    var line = editor.session.getLine(cursor.row);
    var tabString = editor.session.getTabString();
    var indentString = line.match(/^\s*/)[0];
    if (cursor.column < indentString.length)
        indentString = indentString.slice(0, cursor.column);
    snippetText = snippetText.replace(/\r/g, "");
    var tokens = this.tokenizeTmSnippet(snippetText);
    tokens = this.resolveVariables(tokens, editor);
    tokens = tokens.map(function (x) {
        if (x == "\n" && !options.excludeExtraIndent)
            return x + indentString;
        if (typeof x == "string")
            return x.replace(/\t/g, tabString);
        return x;
    });
    var tabstops = [];
    tokens.forEach(function (p, i) {
        if (typeof p != "object")
            return;
        var id = p.tabstopId;
        var ts = tabstops[id];
        if (!ts) {
            ts = tabstops[id] = [];
            ts.index = id;
            ts.value = "";
            ts.parents = {};
        }
        if (ts.indexOf(p) !== -1)
            return;
        if (p.choices && !ts.choices)
            ts.choices = p.choices;
        ts.push(p);
        var i1 = tokens.indexOf(p, i + 1);
        if (i1 === -1)
            return;
        var value = tokens.slice(i + 1, i1);
        var isNested = value.some(function (t) { return typeof t === "object"; });
        if (isNested && !ts.value) {
            ts.value = value;
        }
        else if (value.length && (!ts.value || typeof ts.value !== "string")) {
            ts.value = value.join("");
        }
    });
    tabstops.forEach(function (ts) { ts.length = 0; });
    var expanding = {};
    function copyValue(val) {
        var copy = [];
        for (var i = 0; i < val.length; i++) {
            var p = val[i];
            if (typeof p == "object") {
                if (expanding[p.tabstopId])
                    continue;
                var j = val.lastIndexOf(p, i - 1);
                p = copy[j] || { tabstopId: p.tabstopId };
            }
            copy[i] = p;
        }
        return copy;
    }
    for (var i = 0; i < tokens.length; i++) {
        var p = tokens[i];
        if (typeof p != "object")
            continue;
        var id = p.tabstopId;
        var ts = tabstops[id];
        var i1 = tokens.indexOf(p, i + 1);
        if (expanding[id]) {
            if (expanding[id] === p) {
                delete expanding[id];
                Object.keys(expanding).forEach(function (parentId) {
                    ts.parents[parentId] = true;
                });
            }
            continue;
        }
        expanding[id] = p;
        var value = ts.value;
        if (typeof value !== "string")
            value = copyValue(value);
        else if (p.fmt)
            value = this.tmStrFormat(value, p, editor);
        tokens.splice.apply(tokens, [i + 1, Math.max(0, i1 - i)].concat(value, p));
        if (ts.indexOf(p) === -1)
            ts.push(p);
    }
    var row = 0, column = 0;
    var text = "";
    tokens.forEach(function (t) {
        if (typeof t === "string") {
            var lines = t.split("\n");
            if (lines.length > 1) {
                column = lines[lines.length - 1].length;
                row += lines.length - 1;
            }
            else
                column += t.length;
            text += t;
        }
        else if (t) {
            if (!t.start)
                t.start = { row: row, column: column };
            else
                t.end = { row: row, column: column };
        }
    });
    return {
        text: text,
        tabstops: tabstops,
        tokens: tokens
    };
};
var TabstopManager = /** @class */ (function () {
    function TabstopManager(editor) {
        this.index = 0;
        this.ranges = [];
        this.tabstops = [];
        if (editor.tabstopManager)
            return editor.tabstopManager;
        editor.tabstopManager = this;
        this.$onChange = this.onChange.bind(this);
        this.$onChangeSelection = lang.delayedCall(this.onChangeSelection.bind(this)).schedule;
        this.$onChangeSession = this.onChangeSession.bind(this);
        this.$onAfterExec = this.onAfterExec.bind(this);
        this.attach(editor);
    }
    TabstopManager.prototype.attach = function (editor) {
        this.$openTabstops = null;
        this.selectedTabstop = null;
        this.editor = editor;
        this.session = editor.session;
        this.editor.on("change", this.$onChange);
        this.editor.on("changeSelection", this.$onChangeSelection);
        this.editor.on("changeSession", this.$onChangeSession);
        this.editor.commands.on("afterExec", this.$onAfterExec);
        this.editor.keyBinding.addKeyboardHandler(this.keyboardHandler);
    };
    TabstopManager.prototype.detach = function () {
        this.tabstops.forEach(this.removeTabstopMarkers, this);
        this.ranges.length = 0;
        this.tabstops.length = 0;
        this.selectedTabstop = null;
        this.editor.off("change", this.$onChange);
        this.editor.off("changeSelection", this.$onChangeSelection);
        this.editor.off("changeSession", this.$onChangeSession);
        this.editor.commands.off("afterExec", this.$onAfterExec);
        this.editor.keyBinding.removeKeyboardHandler(this.keyboardHandler);
        this.editor.tabstopManager = null;
        this.session = null;
        this.editor = null;
    };
    TabstopManager.prototype.onChange = function (delta) {
        var isRemove = delta.action[0] == "r";
        var selectedTabstop = this.selectedTabstop || {};
        var parents = selectedTabstop.parents || {};
        var tabstops = this.tabstops.slice();
        for (var i = 0; i < tabstops.length; i++) {
            var ts = tabstops[i];
            var active = ts == selectedTabstop || parents[ts.index];
            ts.rangeList.$bias = active ? 0 : 1;
            if (delta.action == "remove" && ts !== selectedTabstop) {
                var parentActive = ts.parents && ts.parents[selectedTabstop.index];
                var startIndex = ts.rangeList.pointIndex(delta.start, parentActive);
                startIndex = startIndex < 0 ? -startIndex - 1 : startIndex + 1;
                var endIndex = ts.rangeList.pointIndex(delta.end, parentActive);
                endIndex = endIndex < 0 ? -endIndex - 1 : endIndex - 1;
                var toRemove = ts.rangeList.ranges.slice(startIndex, endIndex);
                for (var j = 0; j < toRemove.length; j++)
                    this.removeRange(toRemove[j]);
            }
            ts.rangeList.$onChange(delta);
        }
        var session = this.session;
        if (!this.$inChange && isRemove && session.getLength() == 1 && !session.getValue())
            this.detach();
    };
    TabstopManager.prototype.updateLinkedFields = function () {
        var ts = this.selectedTabstop;
        if (!ts || !ts.hasLinkedRanges || !ts.firstNonLinked)
            return;
        this.$inChange = true;
        var session = this.session;
        var text = session.getTextRange(ts.firstNonLinked);
        for (var i = 0; i < ts.length; i++) {
            var range = ts[i];
            if (!range.linked)
                continue;
            var original = range.original;
            var fmt = exports.snippetManager.tmStrFormat(text, original, this.editor);
            session.replace(range, fmt);
        }
        this.$inChange = false;
    };
    TabstopManager.prototype.onAfterExec = function (e) {
        if (e.command && !e.command.readOnly)
            this.updateLinkedFields();
    };
    TabstopManager.prototype.onChangeSelection = function () {
        if (!this.editor)
            return;
        var lead = this.editor.selection.lead;
        var anchor = this.editor.selection.anchor;
        var isEmpty = this.editor.selection.isEmpty();
        for (var i = 0; i < this.ranges.length; i++) {
            if (this.ranges[i].linked)
                continue;
            var containsLead = this.ranges[i].contains(lead.row, lead.column);
            var containsAnchor = isEmpty || this.ranges[i].contains(anchor.row, anchor.column);
            if (containsLead && containsAnchor)
                return;
        }
        this.detach();
    };
    TabstopManager.prototype.onChangeSession = function () {
        this.detach();
    };
    TabstopManager.prototype.tabNext = function (dir) {
        var max = this.tabstops.length;
        var index = this.index + (dir || 1);
        index = Math.min(Math.max(index, 1), max);
        if (index == max)
            index = 0;
        this.selectTabstop(index);
        if (index === 0)
            this.detach();
    };
    TabstopManager.prototype.selectTabstop = function (index) {
        this.$openTabstops = null;
        var ts = this.tabstops[this.index];
        if (ts)
            this.addTabstopMarkers(ts);
        this.index = index;
        ts = this.tabstops[this.index];
        if (!ts || !ts.length)
            return;
        this.selectedTabstop = ts;
        var range = ts.firstNonLinked || ts;
        if (ts.choices)
            range.cursor = range.start;
        if (!this.editor.inVirtualSelectionMode) {
            var sel = this.editor.multiSelect;
            sel.toSingleRange(range);
            for (var i = 0; i < ts.length; i++) {
                if (ts.hasLinkedRanges && ts[i].linked)
                    continue;
                sel.addRange(ts[i].clone(), true);
            }
        }
        else {
            this.editor.selection.fromOrientedRange(range);
        }
        this.editor.keyBinding.addKeyboardHandler(this.keyboardHandler);
        if (this.selectedTabstop && this.selectedTabstop.choices)
            this.editor.execCommand("startAutocomplete", { matches: this.selectedTabstop.choices });
    };
    TabstopManager.prototype.addTabstops = function (tabstops, start, end) {
        var useLink = this.useLink || !this.editor.getOption("enableMultiselect");
        if (!this.$openTabstops)
            this.$openTabstops = [];
        if (!tabstops[0]) {
            var p = Range.fromPoints(end, end);
            moveRelative(p.start, start);
            moveRelative(p.end, start);
            tabstops[0] = [p];
            tabstops[0].index = 0;
        }
        var i = this.index;
        var arg = [i + 1, 0];
        var ranges = this.ranges;
        tabstops.forEach(function (ts, index) {
            var dest = this.$openTabstops[index] || ts;
            for (var i = 0; i < ts.length; i++) {
                var p = ts[i];
                var range = Range.fromPoints(p.start, p.end || p.start);
                movePoint(range.start, start);
                movePoint(range.end, start);
                range.original = p;
                range.tabstop = dest;
                ranges.push(range);
                if (dest != ts)
                    dest.unshift(range);
                else
                    dest[i] = range;
                if (p.fmtString || (dest.firstNonLinked && useLink)) {
                    range.linked = true;
                    dest.hasLinkedRanges = true;
                }
                else if (!dest.firstNonLinked)
                    dest.firstNonLinked = range;
            }
            if (!dest.firstNonLinked)
                dest.hasLinkedRanges = false;
            if (dest === ts) {
                arg.push(dest);
                this.$openTabstops[index] = dest;
            }
            this.addTabstopMarkers(dest);
            dest.rangeList = dest.rangeList || new RangeList();
            dest.rangeList.$bias = 0;
            dest.rangeList.addList(dest);
        }, this);
        if (arg.length > 2) {
            if (this.tabstops.length)
                arg.push(arg.splice(2, 1)[0]);
            this.tabstops.splice.apply(this.tabstops, arg);
        }
    };
    TabstopManager.prototype.addTabstopMarkers = function (ts) {
        var session = this.session;
        ts.forEach(function (range) {
            if (!range.markerId)
                range.markerId = session.addMarker(range, "ace_snippet-marker", "text");
        });
    };
    TabstopManager.prototype.removeTabstopMarkers = function (ts) {
        var session = this.session;
        ts.forEach(function (range) {
            session.removeMarker(range.markerId);
            range.markerId = null;
        });
    };
    TabstopManager.prototype.removeRange = function (range) {
        var i = range.tabstop.indexOf(range);
        if (i != -1)
            range.tabstop.splice(i, 1);
        i = this.ranges.indexOf(range);
        if (i != -1)
            this.ranges.splice(i, 1);
        i = range.tabstop.rangeList.ranges.indexOf(range);
        if (i != -1)
            range.tabstop.splice(i, 1);
        this.session.removeMarker(range.markerId);
        if (!range.tabstop.length) {
            i = this.tabstops.indexOf(range.tabstop);
            if (i != -1)
                this.tabstops.splice(i, 1);
            if (!this.tabstops.length)
                this.detach();
        }
    };
    return TabstopManager;
}());
TabstopManager.prototype.keyboardHandler = new HashHandler();
TabstopManager.prototype.keyboardHandler.bindKeys({
    "Tab": function (editor) {
        if (exports.snippetManager && exports.snippetManager.expandWithTab(editor))
            return;
        editor.tabstopManager.tabNext(1);
        editor.renderer.scrollCursorIntoView();
    },
    "Shift-Tab": function (editor) {
        editor.tabstopManager.tabNext(-1);
        editor.renderer.scrollCursorIntoView();
    },
    "Esc": function (editor) {
        editor.tabstopManager.detach();
    }
});
var movePoint = function (point, diff) {
    if (point.row == 0)
        point.column += diff.column;
    point.row += diff.row;
};
var moveRelative = function (point, start) {
    if (point.row == start.row)
        point.column -= start.column;
    point.row -= start.row;
};
dom.importCssString("\n.ace_snippet-marker {\n    -moz-box-sizing: border-box;\n    box-sizing: border-box;\n    background: rgba(194, 193, 208, 0.09);\n    border: 1px dotted rgba(211, 208, 235, 0.62);\n    position: absolute;\n}", "snippets.css", false);
exports.snippetManager = new SnippetManager();
var Editor = require("./editor").Editor;
(function () {
    this.insertSnippet = function (content, options) {
        return exports.snippetManager.insertSnippet(this, content, options);
    };
    this.expandSnippet = function (options) {
        return exports.snippetManager.expandWithTab(this, options);
    };
}).call(Editor.prototype);

});

ace.define("ace/ext/emmet",["require","exports","module","ace/keyboard/hash_handler","ace/editor","ace/snippets","ace/range","ace/config","resources","resources","tabStops","resources","utils","actions"], function(require, exports, module){"use strict";
var HashHandler = require("../keyboard/hash_handler").HashHandler;
var Editor = require("../editor").Editor;
var snippetManager = require("../snippets").snippetManager;
var Range = require("../range").Range;
var config = require("../config");
var emmet, emmetPath;
var AceEmmetEditor = /** @class */ (function () {
    function AceEmmetEditor() {
    }
    AceEmmetEditor.prototype.setupContext = function (editor) {
        this.ace = editor;
        this.indentation = editor.session.getTabString();
        if (!emmet)
            emmet = window.emmet;
        var resources = emmet.resources || emmet.require("resources");
        resources.setVariable("indentation", this.indentation);
        this.$syntax = null;
        this.$syntax = this.getSyntax();
    };
    AceEmmetEditor.prototype.getSelectionRange = function () {
        var range = this.ace.getSelectionRange();
        var doc = this.ace.session.doc;
        return {
            start: doc.positionToIndex(range.start),
            end: doc.positionToIndex(range.end)
        };
    };
    AceEmmetEditor.prototype.createSelection = function (start, end) {
        var doc = this.ace.session.doc;
        this.ace.selection.setRange({
            start: doc.indexToPosition(start),
            end: doc.indexToPosition(end)
        });
    };
    AceEmmetEditor.prototype.getCurrentLineRange = function () {
        var ace = this.ace;
        var row = ace.getCursorPosition().row;
        var lineLength = ace.session.getLine(row).length;
        var index = ace.session.doc.positionToIndex({ row: row, column: 0 });
        return {
            start: index,
            end: index + lineLength
        };
    };
    AceEmmetEditor.prototype.getCaretPos = function () {
        var pos = this.ace.getCursorPosition();
        return this.ace.session.doc.positionToIndex(pos);
    };
    AceEmmetEditor.prototype.setCaretPos = function (index) {
        var pos = this.ace.session.doc.indexToPosition(index);
        this.ace.selection.moveToPosition(pos);
    };
    AceEmmetEditor.prototype.getCurrentLine = function () {
        var row = this.ace.getCursorPosition().row;
        return this.ace.session.getLine(row);
    };
    AceEmmetEditor.prototype.replaceContent = function (value, start, end, noIndent) {
        if (end == null)
            end = start == null ? this.getContent().length : start;
        if (start == null)
            start = 0;
        var editor = this.ace;
        var doc = editor.session.doc;
        var range = Range.fromPoints(doc.indexToPosition(start), doc.indexToPosition(end));
        editor.session.remove(range);
        range.end = range.start;
        value = this.$updateTabstops(value);
        snippetManager.insertSnippet(editor, value);
    };
    AceEmmetEditor.prototype.getContent = function () {
        return this.ace.getValue();
    };
    AceEmmetEditor.prototype.getSyntax = function () {
        if (this.$syntax)
            return this.$syntax;
        var syntax = this.ace.session.$modeId.split("/").pop();
        if (syntax == "html" || syntax == "php") {
            var cursor = this.ace.getCursorPosition();
            var state = this.ace.session.getState(cursor.row);
            if (typeof state != "string")
                state = state[0];
            if (state) {
                state = state.split("-");
                if (state.length > 1)
                    syntax = state[0];
                else if (syntax == "php")
                    syntax = "html";
            }
        }
        return syntax;
    };
    AceEmmetEditor.prototype.getProfileName = function () {
        var resources = emmet.resources || emmet.require("resources");
        switch (this.getSyntax()) {
            case "css": return "css";
            case "xml":
            case "xsl":
                return "xml";
            case "html":
                var profile = resources.getVariable("profile");
                if (!profile)
                    profile = this.ace.session.getLines(0, 2).join("").search(/<!DOCTYPE[^>]+XHTML/i) != -1 ? "xhtml" : "html";
                return profile;
            default:
                var mode = this.ace.session.$mode;
                return mode.emmetConfig && mode.emmetConfig.profile || "xhtml";
        }
    };
    AceEmmetEditor.prototype.prompt = function (title) {
        return prompt(title); // eslint-disable-line no-alert
    };
    AceEmmetEditor.prototype.getSelection = function () {
        return this.ace.session.getTextRange();
    };
    AceEmmetEditor.prototype.getFilePath = function () {
        return "";
    };
    AceEmmetEditor.prototype.$updateTabstops = function (value) {
        var base = 1000;
        var zeroBase = 0;
        var lastZero = null;
        var ts = emmet.tabStops || emmet.require('tabStops');
        var resources = emmet.resources || emmet.require("resources");
        var settings = resources.getVocabulary("user");
        var tabstopOptions = {
            tabstop: function (data) {
                var group = parseInt(data.group, 10);
                var isZero = group === 0;
                if (isZero)
                    group = ++zeroBase;
                else
                    group += base;
                var placeholder = data.placeholder;
                if (placeholder) {
                    placeholder = ts.processText(placeholder, tabstopOptions);
                }
                var result = '${' + group + (placeholder ? ':' + placeholder : '') + '}';
                if (isZero) {
                    lastZero = [data.start, result];
                }
                return result;
            },
            escape: function (ch) {
                if (ch == '$')
                    return '\\$';
                if (ch == '\\')
                    return '\\\\';
                return ch;
            }
        };
        value = ts.processText(value, tabstopOptions);
        if (settings.variables['insert_final_tabstop'] && !/\$\{0\}$/.test(value)) {
            value += '${0}';
        }
        else if (lastZero) {
            var common = emmet.utils ? emmet.utils.common : emmet.require('utils');
            value = common.replaceSubstring(value, '${0}', lastZero[0], lastZero[1]);
        }
        return value;
    };
    return AceEmmetEditor;
}());
var keymap = {
    expand_abbreviation: { "mac": "ctrl+alt+e", "win": "alt+e" },
    match_pair_outward: { "mac": "ctrl+d", "win": "ctrl+," },
    match_pair_inward: { "mac": "ctrl+j", "win": "ctrl+shift+0" },
    matching_pair: { "mac": "ctrl+alt+j", "win": "alt+j" },
    next_edit_point: "alt+right",
    prev_edit_point: "alt+left",
    toggle_comment: { "mac": "command+/", "win": "ctrl+/" },
    split_join_tag: { "mac": "shift+command+'", "win": "shift+ctrl+`" },
    remove_tag: { "mac": "command+'", "win": "shift+ctrl+;" },
    evaluate_math_expression: { "mac": "shift+command+y", "win": "shift+ctrl+y" },
    increment_number_by_1: "ctrl+up",
    decrement_number_by_1: "ctrl+down",
    increment_number_by_01: "alt+up",
    decrement_number_by_01: "alt+down",
    increment_number_by_10: { "mac": "alt+command+up", "win": "shift+alt+up" },
    decrement_number_by_10: { "mac": "alt+command+down", "win": "shift+alt+down" },
    select_next_item: { "mac": "shift+command+.", "win": "shift+ctrl+." },
    select_previous_item: { "mac": "shift+command+,", "win": "shift+ctrl+," },
    reflect_css_value: { "mac": "shift+command+r", "win": "shift+ctrl+r" },
    encode_decode_data_url: { "mac": "shift+ctrl+d", "win": "ctrl+'" },
    expand_abbreviation_with_tab: "Tab",
    wrap_with_abbreviation: { "mac": "shift+ctrl+a", "win": "shift+ctrl+a" }
};
var editorProxy = new AceEmmetEditor();
exports.commands = new HashHandler();
exports.runEmmetCommand = function runEmmetCommand(editor) {
    if (this.action == "expand_abbreviation_with_tab") {
        if (!editor.selection.isEmpty())
            return false;
        var pos = editor.selection.lead;
        var token = editor.session.getTokenAt(pos.row, pos.column);
        if (token && /\btag\b/.test(token.type))
            return false;
    }
    try {
        editorProxy.setupContext(editor);
        var actions = emmet.actions || emmet.require("actions");
        if (this.action == "wrap_with_abbreviation") {
            return setTimeout(function () {
                actions.run("wrap_with_abbreviation", editorProxy);
            }, 0);
        }
        var result = actions.run(this.action, editorProxy);
    }
    catch (e) {
        if (!emmet) {
            var loading = exports.load(runEmmetCommand.bind(this, editor));
            if (this.action == "expand_abbreviation_with_tab")
                return false;
            return loading;
        }
        editor._signal("changeStatus", typeof e == "string" ? e : e.message);
        config.warn(e);
        result = false;
    }
    return result;
};
for (var command in keymap) {
    exports.commands.addCommand({
        name: "emmet:" + command,
        action: command,
        bindKey: keymap[command],
        exec: exports.runEmmetCommand,
        multiSelectAction: "forEach"
    });
}
exports.updateCommands = function (editor, enabled) {
    if (enabled) {
        editor.keyBinding.addKeyboardHandler(exports.commands);
    }
    else {
        editor.keyBinding.removeKeyboardHandler(exports.commands);
    }
};
exports.isSupportedMode = function (mode) {
    if (!mode)
        return false;
    if (mode.emmetConfig)
        return true;
    var id = mode.$id || mode;
    return /css|less|scss|sass|stylus|html|php|twig|ejs|handlebars/.test(id);
};
exports.isAvailable = function (editor, command) {
    if (/(evaluate_math_expression|expand_abbreviation)$/.test(command))
        return true;
    var mode = editor.session.$mode;
    var isSupported = exports.isSupportedMode(mode);
    if (isSupported && mode.$modes) {
        try {
            editorProxy.setupContext(editor);
            if (/js|php/.test(editorProxy.getSyntax()))
                isSupported = false;
        }
        catch (e) { }
    }
    return isSupported;
};
var onChangeMode = function (e, target) {
    var editor = target;
    if (!editor)
        return;
    var enabled = exports.isSupportedMode(editor.session.$mode);
    if (e.enableEmmet === false)
        enabled = false;
    if (enabled)
        exports.load();
    exports.updateCommands(editor, enabled);
};
exports.load = function (cb) {
    if (typeof emmetPath !== "string") {
        config.warn("script for emmet-core is not loaded");
        return false;
    }
    config.loadModule(emmetPath, function () {
        emmetPath = null;
        cb && cb();
    });
    return true;
};
exports.AceEmmetEditor = AceEmmetEditor;
config.defineOptions(Editor.prototype, "editor", {
    enableEmmet: {
        set: function (val) {
            this[val ? "on" : "removeListener"]("changeMode", onChangeMode);
            onChangeMode({ enableEmmet: !!val }, this);
        },
        value: true
    }
});
exports.setCore = function (e) {
    if (typeof e == "string")
        emmetPath = e;
    else
        emmet = e;
};

});                (function() {
                    ace.require(["ace/ext/emmet"], function(m) {
                        if (typeof module == "object" && typeof exports == "object" && module) {
                            module.exports = m;
                        }
                    });
                })();
            